| P2101 | Throttle Actuator Control Motor Circuit Range/Performance | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | >80% of maximum duty cycle >4-50% of throttle valve angle symbol | | 0.5 Seconds | 2 DCY |
| P2106 | Throttle Actuator Control System - Forced Limited Power | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | >80% of maximum duty cycle | | 5 Seconds | 2 DCY |
| P2122 | Throttle/Pedal Position Sensor/Switch D Circuit Low Input | Check the Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188. Refer to --> Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188 , Checking . | Lower threshold 0.59 V | | 5 Seconds | 2 DCY |
| P2123 | Throttle/Pedal Position Sensor/Switch D Circuit High Input | Check the Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188. Refer to --> Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188 , Checking . | Upper threshold> 4.82 V | | 5 Seconds | 2 DCY |
| P2127 | Throttle/Pedal Position Sensor/Switch E Circuit Low Input | Check the Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188. Refer to --> Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188 , Checking . | Lower threshold 0.33 V | | 5 Seconds | 2 DCY |
| P2128 | Throttle/Pedal Position Sensor/Switch E Circuit High Input | Check the Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188. Refer to --> Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188 , Checking . | Upper threshold> 4.94 V | | 5 Seconds | 2 DCY |
| P2138 | Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation | Check the Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188. Refer to --> Throttle Drive Angle Sensor 1 (for Electronic Power Control (EPC)) G187/Throttle Drive Angle Sensor 2 (for Electronic Power Control (EPC)) G188 , Checking . | Comparison signal sensor 1 versus Sensor 2 >0.215-1.230 V depending on pedal position | | 5 Seconds | 2 DCY |
| P2177 | System Too Lean Off Idle Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . Check Vacuum lines for leaks. Check the intake system for leaks (false Air). | System too lean - >+22% within adaptive range System too rich -22% | Part load adaptation range: Engine speed, 1040 - 6000 RPM Engine load, 16.5 70 % | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow | 2 DCY |
| P2178 | System Too Rich Off Idle Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80. Refer to --> Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , Checking . Check the Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115. Refer to --> Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115 , Checking Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | System too lean - >+22% within adaptive range System too rich -22% | Part load adaptation range: Engine speed, 1040 - 6000 RPM Engine load, 16.5 70 % Air mass, 35 180 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200kg | 2 DCY |
| P2179 | System Too Lean Off Idle Bank 2 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . Check Vacuum lines for leaks. Check the intake system for leaks. (false Air) | System too lean - >+22% within adaptive range System too rich -22% | Part load adaptation range: Engine speed, 1040 - 6000 RPM Engine load, 16.5 70 % Air mass, 35 180 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200kg | 2 DCY |
| P2180 | System Too Rich Off Idle Bank 2 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80. Refer to --> Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , Checking . Check the Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115. Refer to --> Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115 , Checking Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | System too lean - >+22% within adaptive range System too rich -22% | Part load adaptation range: Engine speed, 1040 - 6000 RPM Engine load, 16.5 70 % Air mass, 35 180 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200kg | 2 DCY |
| P2181 | Cooling System Performance | Check the Engine Coolant Temperature (ECT) Sensor G62. Refer to --> Engine Coolant Temperature (ECT) Sensor G62 , Checking . Check the thermostat. Refer to --> 20 FUEL SUPPLY | Measured temp. below threshold 80°C and integrated air mass 8.2 16.6 kg | Engine start temp IAT at start - 5-31°C NOT Fuel cut off OR Engine load - 14.3 OR Engine load - > 80.3% Longer than 130 sec. (depending on integral air mass) Integrated air mass 8.2-16.6 kg (depending on engine start and IAT) Begin of air mass integration when engine temp. >40°C Time of fault decision: Average air mass, 40-162 kg/h Average vehicle speed, 34-120 km/h | | Once/DCY 2 DCY |
| P2187 | System Too Lean at Idle Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . Check Vacuum lines for leaks. Check the intake system for leaks. (false Air) | System too lean >+4% Within adaptive range System too rich -4% | Lambda adaptation - Active: Lambda control, Closed loop EVAP purge valve, Closed Engine temp, >70°C Idle adaptation range: Engine speed, 800/min Air mass, 30 kg/h Part load adaptation, Ready | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2188 | System Too Rich at Idle Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80. Refer to --> Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , Checking . Check the Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115. Refer to --> Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115 , Checking Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | System too lean >+4% Within adaptive range System too rich -4% | Lambda adaptation - Active: Lambda control, Closed loop EVAP purge valve, Closed Engine temp, >70°C Idle adaptation range: Engine speed, 800/min Air mass, 30 kg/h Part load adaptation, Ready | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2189 | System Too Lean at Idle Bank 2 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . Check Vacuum lines for leaks. Check the intake system for leaks. (false Air) | System too lean >+4% Within adaptive range System too rich -4% | Lambda adaptation - Active: Lambda control, Closed loop EVAP purge valve, Closed Engine temp, >70°C Idle adaptation range: Engine speed, 800/min Air mass, 30 kg/h Part load adaptation, Ready | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2190 | System Too Rich at Idle Bank 2 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80. Refer to --> Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , Checking . Check the Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115. Refer to --> Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115 , Checking Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | System too lean >+4% Within adaptive range System too rich -4% | Lambda adaptation - Active: Lambda control, Closed loop EVAP purge valve, Closed Engine temp, >70°C Idle adaptation range: Engine speed, 800/min Air mass, 30 kg/h Part load adaptation, Ready | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2191 | System Too Lean at Higher Load Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . Check Vacuum lines for leaks. Check the intake system for leaks. (false Air) | System too lean >+22% Within adaptive range System too rich -22% | Higher load adaptation range: Engine load, 35% Air mass, >220 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2192 | System Too Rich at Higher Load Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80. Refer to --> Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , Checking . Check the Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115. Refer to --> Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115 , Checking Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | System too lean >+22% Within adaptive range System too rich -22% | Higher load adaptation range: Engine load, 35% Air mass, >220 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2193 | System Too Lean at Higher Load Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . Check Vacuum lines for leaks. Check the intake system for leaks. (false Air) | System too lean >+22% Within adaptive range System too rich -22% | Higher load adaptation range: Engine load, 35% Air mass, >220 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2194 | System Too Rich at Higher Load Bank 1 | Check the Fuel Injectors. Refer to --> Fuel Injector , Checking . Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80. Refer to --> Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , Checking . Check the Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115. Refer to --> Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 N115 , Checking Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | System too lean >+22% Within adaptive range System too rich -22% | Higher load adaptation range: Engine load, 35% Air mass, >220 kg/h | 50 Seconds or if fuel tank empty or fuel gage defect: calculated air mass flow >200 kg | 2 DCY |
| P2231 | O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 | Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | Delta sensor voltage> 0.03 V (during heater switch on/off for 30 times | LSU is heated up, Actual internal resistance closed loop: 80 +/- 50 Lambda control, Closed loop Exhaust model Temperature, 300°C x 700°C Heater duty cycle LSU-IC, No fault Misfire, Not detected Catalyst heating, Not active SAS, Not active Fuel injection, Not closed Valves load change, 2% | 100 Seconds or 800 Seconds if fuel tank empty or fuel gage defect | 2 DCY |
| P2234 | O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1 | Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | Delta sensor voltage> 0.03 V (during heater switch on/off for 30 times | LSU is heated up, Actual internal resistance closed loop: 80 +/- 50 Lambda control, Closed loop Exhaust model Temperature, 300°C x 700°C Heater duty cycle LSU-IC, No fault Misfire, Not detected Catalyst heating, Not active SAS, Not active Fuel injection, Not closed Valves load change, 2% | 100 Seconds or 800 Seconds if fuel tank empty or fuel gage defect | 2 DCY |
| P2237 | O2 Sensor Positive Current Control Circuit/Open - Bank 1, Sensor 1 | Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | Lambda set value, 0.95 >1.05 LSU voltage, >1.46 1.5 Integral air mass, >0.2kg LSU voltage, 1.69 V LSU voltage >1.46 1.50 Change of lambda controller - >0.05 | LSU close loop LSU is heated up, Actual internal resistance closed loop: 80W + 50W (Equal to detection value =130W) LSU dynamic check, No fault Electrical adjustment, Not active LSU heater monitoring, No fault LSU is heated up Actual internal resistance closed loop: 80W + 50W (Equal to detection value = 130W) Fuel cut off, >3 sec. LSU is heated up Actual internal resistance closed loop: 80W + 50W (Equal to detection value = 130W) Electrical adjustment, Not active Lambda control, Closed loop Heater control, Closed loop Lambda modulation, >0.014 | 30 Seconds | 2 DCY |
| P2240 | O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 | Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | Lambda set value, 0.95 >1.05 LSU voltage, >1.46 1.5 Integral air mass, >0.2kg LSU voltage, 1.69 V LSU voltage >1.46 1.50 Change of lambda controller - >0.05 | LSU close loop LSU is heated up, Actual internal resistance closed loop: 80W + 50W (Equal to detection value =130W) LSU dynamic check, No fault Electrical adjustment, Not active LSU heater monitoring, No fault LSU is heated up Actual internal resistance closed loop: 80W + 50W (Equal to detection value = 130W) Fuel cut off, >3 sec. LSU is heated up Actual internal resistance closed loop: 80W + 50W (Equal to detection value = 130W) Electrical adjustment, Not active Lambda control, Closed loop Heater control, Closed loop Lambda modulation, >0.014 | 30 Seconds | 2 DCY |
| P2257 | Secondary Air Injection System Control A Circuit Low | Check the Secondary Air Injection (AIR) Pump Relay J299. Refer to --> Secondary Air Injection (AIR) Pump Relay J299 , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P2258 | Secondary Air Injection System Control A Circuit High | Check the Secondary Air Injection (AIR) Pump Relay J299. Refer to --> Secondary Air Injection (AIR) Pump Relay J299 , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
| P2270 | O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 | Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking | Output voltage doesn't pulsate around expected value - Usoll = 630 mV >130 sec. then lambda shift Voltage LSF - 630 mV | Lambda control, Closed loop LSF, Closed loop Mass air flow, 30 120 kg/h Lambda adaptation, Ready LSF, Active and checked LSF heater, No fault | 5 Seconds | 2 DCY |
| P2271 | O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 | Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking | Output voltage doesn't pulsate around expected value - Usoll = 630 mV >130 sec. then lambda shift Voltage LSF - 630 mV | Lambda control, Closed loop LSF, Closed loop Mass air flow, 30 120 kg/h Lambda adaptation, Ready LSF, Active and checked LSF heater, No fault | 5 Seconds | 2 DCY |
| P2272 | O2 Sensor Signal Stuck Lean Bank 2 Sensor 2 | Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . | Output voltage doesn't pulsate around expected value - Usoll = 630 mV >130 sec. then lambda shift Voltage LSF - 630 mV | Lambda control, Closed loop LSF, Closed loop Mass air flow, 30 120 kg/h Lambda adaptation, Ready LSF, Active and checked LSF heater, No fault | 5 Seconds | 2 DCY |
| P2273 | O2 Sensor Signal Stuck Rich Bank 2 Sensor 2 | Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . | Output voltage doesn't pulsate around expected value - Usoll = 630 mV >130 sec. then lambda shift Voltage LSF - 630 mV | Lambda control, Closed loop LSF, Closed loop Mass air flow, 30 120 kg/h Lambda adaptation, Ready LSF, Active and checked LSF heater, No fault | 5 Seconds | 2 DCY |
| P2279 | Intake Air System Leak | Check the Intake Air System for leaks. | Threshold to detect a defective system >1.16 Ratio of the time System Defective during the measurement window to the whole duration of the measurement window >0.8 | Engine speed Idle Lambda controller, Active Lambda controller value >0.85 (-15%) Duration of measurement, 78 sec. No. of possible tests, Unlimited No. of tests to get a result, 3 Airflow meter, No faults Oxygen sensors, No faults Idle air mass flow, 200 kg/h | Max. 3x8 Seconds | 2 DCY |
